9649560 has 64 divisors (see below), whose sum is σ = 29282400. Its totient is φ = 2543616.

The previous prime is 9649559. The next prime is 9649567. The reversal of 9649560 is 659469.

9649560 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×9649560² = 186228016387200, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9649567) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11226 + ... + 12054.

Almost surely, 2^9649560 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 9649560, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14641200).

9649560 is an abundant number, since it is smaller than the sum of its proper divisors (19632840).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

9649560 is a wasteful number, since it uses less digits than its factorization.

9649560 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 940 (or 936 counting only the distinct ones).

The product of its (nonzero) digits is 58320, while the sum is 39.

The square root of 9649560 is about 3106.3740920887. The cubic root of 9649560 is about 212.8968179297.

The spelling of 9649560 in words is "nine million, six hundred forty-nine thousand, five hundred sixty".